For this inequality x is greater than or equal to 12
Answers:
26) 50 percent chance
27) 25 percent chance
28) About 25 times
29) About 20 times
Answer:
Step-by-step explanation:
Probability=(2*2)/(4*5)=1/5=20 %
Answer:

Step-by-step explanation:
Assuming the maximum score for the final is
, we can multiply each score by its respective course weight and add them together to give a final score. If your friend did receive this maximum score of
, their overall grade for the course would be:
.
To find the minimum score they need to earn a 75% for the course, we set up the following equation:
, where
is the minimum score she needs.
Solving, we get:
.